Mouthpiece and collar for an inhalation device



FIG. 1 is a perspective view of a mouthpiece and collar for an inhalation device showing our new design, with the collar engaged. The broken lines showing is for illustrative purposes only and forms no part of the claimed design.

FIG. 2 is a perspective view thereof, with the collar disengaged;

FIG. 3 is a front view thereof; and,

FIG. 4 is a side view thereof. 

The ornamental design for a mouthpiece and collar for an inhalation device, as shown and described. 